What does the CSS property "display: none;" do?

Which CSS property is used to specify the background color of an element?

A). A) background-color

B). B) background

C). C) color

D). D) background-style

What is the purpose of the CSS box model?

A). A) To provide a graphical representation of CSS rules

B). B) To define the layout and design of a webpage

C). C) To control the appearance of text

D). D) To specify the padding and border of an element

Which CSS property is used to control the size of an element relative to its containing element?

A). A) width

B). B) size

C). C) scale

D). D) zoom

What is the purpose of CSS preprocessors like SASS and LESS?

A). A) To minify CSS code

B). B) To compile CSS to JavaScript

C). C) To enhance CSS with features like variables and nesting

D). D) To debug CSS code

Which CSS property is used to specify the font family of text?

A). A) font-family

B). B) text-family

C). C) font-type

D). D) text-font

What is the purpose of CSS media queries?

A). A) To create animations for different screen sizes

B). B) To specify the layout for different devices

C). C) To control the appearance of text

D). D) To optimize CSS performance for mobile devices

Which of the following is NOT a valid CSS selector?

A). A) #myDiv .class

B). B) 1stParagraph

C). C) .myClass > p

D). D) p + span

Which CSS property is used to add shadows to elements?

A). A) box-shadow

B). B) shadow

C). C) text-shadow

D). D) element-shadow

What does the CSS property 'position: fixed;' do?

A). A) Positions the element relative to its parent

B). B) Positions the element relative to the viewport

C). C) Positions the element absolutely

D). D) Positions the element relative to the document flow

Which CSS property is used to control the spacing between lines of text?

A). A) line-height

B). B) text-spacing

C). C) line-spacing

D). D) spacing